CN212292963U - Sewage treatment oxidation catalysis equipment - Google Patents
Sewage treatment oxidation catalysis equipment Download PDFInfo
- Publication number
- CN212292963U CN212292963U CN202020440113.4U CN202020440113U CN212292963U CN 212292963 U CN212292963 U CN 212292963U CN 202020440113 U CN202020440113 U CN 202020440113U CN 212292963 U CN212292963 U CN 212292963U
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- CN
- China
- Prior art keywords
- reaction
- gas distribution
- pipe
- sewage treatment
- ozone
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 36
- 239000010865 sewage Substances 0.000 title claims abstract description 32
- 230000003647 oxidation Effects 0.000 title claims abstract description 30
- 238000006555 catalytic reaction Methods 0.000 title abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 75
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000003054 catalyst Substances 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000003197 catalytic effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 230000035484 reaction time Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 24
- 239000000126 substance Substances 0.000 description 5
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000003295 industrial effluent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002927 oxygen compounds Chemical group 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses a sewage treatment oxidation catalysis device, which comprises an oxidation tank body, wherein a filling section is arranged in the middle of the oxidation tank body to divide the interior of the oxidation tank body into a liquid inlet chamber at the upper part and a confluence chamber at the lower part, a plurality of reaction flow channels communicated with the liquid inlet chamber and the confluence chamber are vertically arranged at the filling section, reaction columns are all suspended in the reaction flow channels, and gaps between the reaction columns and the reaction flow channels can be adjusted; the reaction column comprises a connecting cover plate and an ozone catalyst foamed ceramic column body, a cavity is arranged in the ozone catalyst foamed ceramic column body, the cavity is connected with a gas distribution pipe penetrating through the connecting cover plate, and the gas distribution pipe is used for inputting ozone; the liquid inlet chamber is communicated with the liquid inlet pipe and the exhaust pipe, and the confluence chamber is communicated with the liquid discharge pipe. The utility model discloses not only can accelerate the reaction, adjust ozone volume and the reaction time of unit sewage reaction, adopt the runner reaction moreover, guarantee the abundant contact of sewage and catalyst, make its oxidation reaction thoroughly go on, be applicable to the sewage treatment of high concentration secondary oxide.
Description
Technical Field
The utility model relates to a sewage treatment field, in particular to sewage treatment oxidation catalytic apparatus.
Background
Many chemical or industrial effluents contain a large amount of secondary oxygen compounds, and in addition to conventional treatment, these effluents are required to undergo oxidation reactions to convert harmful substances into harmless substances. In the prior art, the method of directly introducing ozone is adopted at present and is matched with a catalyst for reaction. But the catalyst does not directly participate in the reaction, the reaction can be carried out only by contacting with the catalyst, the solution has the function of automatic dilution, the concentration is lower and lower along with the gradual progress of the reaction, the reaction efficiency is also gradually slowed, and the traditional aeration pipe has low gas distribution efficiency, so that the full dissolution and mixing are difficult to achieve, the ozone waste is increased to a certain extent, and the reaction efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
To the problem in the above background art, the utility model provides a sewage treatment oxidation catalysis equipment is in order to solve above-mentioned problem.
The technical scheme of the utility model is that:
a sewage treatment oxidation catalysis device comprises an oxidation tank body, wherein a filling section is arranged in the middle of the oxidation tank body and divides the interior of the oxidation tank body into a liquid inlet chamber at the upper part and a confluence chamber at the lower part, a plurality of reaction flow channels communicated with the liquid inlet chamber and the confluence chamber are vertically arranged on the filling section, reaction columns are hung in the reaction flow channels, and gaps between the reaction columns and the reaction flow channels can be adjusted; the reaction column comprises a connecting cover plate and an ozone catalyst foamed ceramic column body, a cavity is arranged in the ozone catalyst foamed ceramic column body, the cavity is connected with a gas distribution pipe penetrating through the connecting cover plate, and the gas distribution pipe is used for inputting ozone; the liquid inlet chamber is communicated with the liquid inlet pipe and the exhaust pipe, and the confluence chamber is communicated with the liquid discharge pipe.
Furthermore, the reaction flow channel and the reaction column are both in a trapezoidal round table shape, the side surfaces are consistent in gradient, and the gap between the reaction flow channel and the reaction column is adjusted through the movement of the reaction column in the vertical direction.
Furthermore, the gas distribution pipe is at least a hard pipe connected with the connecting cover plate, and the reaction column is driven to move in the vertical direction by the movement of the gas distribution pipe driven by the mechanism.
Further, the whole section of the gas distribution pipe is a hard pipe, the upper ends of the gas distribution pipe are vertically connected to a gas distribution box at the top of the oxidation tank body, and the gas distribution box is connected with an ozone gas conveying pipe; the gas distribution box is provided with a height regulator, and the reaction column moves in the vertical direction through the gas distribution pipe.
Furthermore, the height adjuster is a plurality of air pressure telescopic cylinders which are uniformly arranged around the air distribution box.
Furthermore, the gas distribution pipe is in threaded connection with the connecting cover plate.
The utility model discloses an useful part lies in:
the utility model discloses the ozone catalyst foamed ceramic cylinder of reaction column possesses porous rate, and secondly it is the carrier of catalyst also, thereby not only can play the effect that becomes a plurality of small bubbles of ozone diffusion and increase dissolution efficiency in sewage, the carrier on its porous structure surface has increased the area of contact with ozone and sewage to its oxidation reaction accelerates.
The gap between the reaction column and the reaction flow channel can be adjusted, so that the flow of sewage passing through the gap between the reaction column and the reaction flow channel within a certain time can be adjusted in a targeted manner, when the concentration of the content of the sub-oxygen compounds or the substances to be oxidized in the sewage is high, the gap is reduced, and the ozone amount and the reaction time of the reaction with unit sewage are increased.
The flow channel reaction is adopted, so that all sewage can be ensured to be in close contact with the reaction column, the full contact with the catalyst is ensured, the oxidation reaction is promoted to be completely carried out, and the method is suitable for sewage treatment of high-concentration suboxide.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
FIG. 3 is a schematic sectional view of the front view of the present invention;
FIG. 4 is a schematic view of a structure of a carrier reaction column;
fig. 5 shows a prior art honeycomb ceramic foam material.
In the figure: 1-an oxidation tank body, 11-a liquid inlet chamber, 12-a confluence chamber, 13-an exhaust pipe, 14-a liquid inlet pipe, 15-a liquid discharge pipe, 2-a filling section, 3-a reaction flow channel, 4-a reaction column, 4 a-a connecting cover plate, 4 b-an ozone catalyst foamed ceramic column, 4 c-a cavity, 41-an air distribution pipe, 42-an air distribution box, 43-an ozone gas transmission pipe and 44-a height regulator.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-5:
a sewage treatment oxidation catalysis device comprises an oxidation tank body 1, wherein a filling section 2 is arranged in the middle of the oxidation tank body 1 and divides the interior of the oxidation tank body 1 into an upper liquid inlet chamber 11 and a lower confluence chamber 12, a plurality of reaction flow channels 3 communicated with the liquid inlet chamber 11 and the confluence chamber 12 are vertically arranged on the filling section 2, reaction columns 4 are hung in the reaction flow channels 3, and gaps between the reaction columns 4 and the reaction flow channels 3 can be adjusted; the reaction column 4 comprises a connecting cover plate 4a and an ozone catalyst foamed ceramic cylinder 4b (the main body is made of foamed ceramic material, and is loaded with an ozone catalyst or made by mixing the ozone catalyst as a part of raw materials of the foamed ceramic material, such as the CDOZ-F model on the market), a cavity 4c is arranged in the ozone catalyst foamed ceramic cylinder 4b, the cavity 4c is connected with a gas distribution pipe 41 penetrating through the connecting cover plate 4a, and the gas distribution pipe 41 is used for inputting ozone; the liquid inlet chamber 11 is communicated with a liquid inlet pipe 14 and an exhaust pipe 13, and the confluence chamber 12 is communicated with a liquid discharge pipe 15.
Specifically, the reaction flow channel 3 and the reaction column 4 are both in a trapezoidal truncated cone shape, the side slopes are consistent, and the gap between the reaction flow channel 3 and the reaction column 4 is adjusted through the movement of the reaction column 4 in the vertical direction.
Specifically, at least one section of the gas distribution pipe 41 connected with the connecting cover plate 4a is a hard pipe, and the movement of the gas distribution pipe 41 is driven by a mechanism to pull the reaction column 4 to move in the vertical direction.
Specifically, the whole section of the gas distribution pipe 41 is a hard pipe, the upper ends of the gas distribution pipe are vertically connected to a gas distribution box 42 at the top of the oxidation tank body 1, and the gas distribution box 42 is connected with an ozone gas transmission pipe 43; the air distribution box 42 is provided with a height adjuster 44 for moving the reaction column 4 in the vertical direction through the air distribution pipe 41.
Specifically, the height adjuster 44 is a plurality of pneumatic cylinders uniformly arranged around the air distribution box 42.
Specifically, the gas distribution pipe 41 is connected with the connecting cover plate 4a by screw threads.
The utility model discloses the theory of operation: sewage flows from the liquid inlet chamber 11 to the confluence chamber 12 through a gap between the reaction column 4 and the reaction flow channel 3, the ozone catalyst foamed ceramic cylinder 4b of the reaction column 4 has a high porosity, and is also a carrier of the catalyst, so that the ozone catalyst foamed ceramic cylinder not only can diffuse ozone into a plurality of small bubbles to increase the dissolving efficiency in the sewage, but also can increase the contact area between the ozone and the sewage by the carrier on the surface of the porous structure, and the oxidation reaction of the ozone catalyst foamed ceramic cylinder is accelerated. The gap between the reaction column 4 and the reaction runner 3 can be adjusted, so that the flow of sewage passing through the gap between the reaction column 4 and the reaction runner 3 within a certain time can be adjusted in a targeted manner, and when the concentration of the content of the sub-oxygen compounds or the substances to be oxidized in the sewage is high, the gap is reduced, and the ozone amount and the reaction time of the reaction with unit sewage are increased. And the utility model discloses a runner reaction can guarantee that all sewage all carries out inseparable contact with reaction column 4, guarantees with the abundant contact of catalyst, makes its oxidation reaction's thorough going on, is applicable to the sewage treatment of high concentration secondary oxide.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides a sewage treatment oxidation catalytic apparatus, includes the oxidation tank body, be provided with the feed liquor room and the converging chamber of lower part that the section of packing divides the oxidation tank body internal into upper portion in the oxidation tank body in the middle of the oxidation tank body, its characterized in that: the filling section is vertically provided with a plurality of reaction flow channels communicated with the liquid inlet chamber and the confluence chamber, reaction columns are suspended in the reaction flow channels, and gaps between the reaction columns and the reaction flow channels can be adjusted; the reaction column comprises a connecting cover plate and an ozone catalyst foamed ceramic column body, a cavity is arranged in the ozone catalyst foamed ceramic column body, the cavity is connected with a gas distribution pipe penetrating through the connecting cover plate, and the gas distribution pipe is used for inputting ozone; the liquid inlet chamber is communicated with the liquid inlet pipe and the exhaust pipe, and the confluence chamber is communicated with the liquid discharge pipe.
2. The sewage treatment oxidation catalytic apparatus of claim 1, wherein: the reaction flow channel and the reaction column are both in a trapezoidal round table shape, the side surfaces are consistent in gradient, and the gap between the reaction flow channel and the reaction column is adjusted through the movement of the reaction column in the vertical direction.
3. The sewage treatment oxidation catalytic apparatus of claim 2, wherein: the gas distribution pipe is at least a hard pipe connected with the connecting cover plate, and the reaction column is driven to move in the vertical direction by the movement of the gas distribution pipe driven by the mechanism.
4. The sewage treatment oxidation catalytic apparatus of claim 3, wherein: the whole section of the gas distribution pipe is a hard pipe, the upper ends of the gas distribution pipe are vertically connected to a gas distribution box at the top of the oxidation tank body, and the gas distribution box is connected with an ozone gas transmission pipe; the gas distribution box is provided with a height regulator, and the reaction column moves in the vertical direction through the gas distribution pipe.
5. The sewage treatment oxidation catalytic apparatus of claim 4, wherein: the height adjuster is a plurality of air pressure telescopic cylinders which are uniformly arranged around the air distribution box.
6. The sewage treatment oxidation catalytic apparatus of any one of claims 1 to 5, wherein: the gas distribution pipe is connected with the connecting cover plate through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020440113.4U CN212292963U (en) | 2020-03-31 | 2020-03-31 | Sewage treatment oxidation catalysis equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020440113.4U CN212292963U (en) | 2020-03-31 | 2020-03-31 | Sewage treatment oxidation catalysis equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212292963U true CN212292963U (en) | 2021-01-05 |
Family
ID=73961215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020440113.4U Expired - Fee Related CN212292963U (en) | 2020-03-31 | 2020-03-31 | Sewage treatment oxidation catalysis equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212292963U (en) |
-
2020
- 2020-03-31 CN CN202020440113.4U patent/CN212292963U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |